CN207319441U - A kind of household electrical appliance Radio infrared controller - Google Patents

Abstract

Field of infrared control is the utility model is related to, more particularly to a kind of household electrical appliance Radio infrared controller, its key points of the technical solution are that：Including wireless communication module, microcontroller, power module, infrared learning module and infrared sending module, the wireless communication module, infrared learning module and infrared sending module are coupled with microcontroller, the power module is electrically connected with wireless communication module and microcontroller, and the Radio infrared controller is equipped with fixing piece.Its main feature is that can be installed on nearby near the signal reception window of controlled household electrical appliance, ensure the transmission of infrared signal from the obstruction of barrier.

Description

A kind of household electrical appliance Radio infrared controller

Technical field

Field of infrared control is the utility model is related to, more particularly to a kind of household electrical appliance Radio infrared controller.

Background technology

At present, popularizing with Internet of Things, smart home gradually comes into huge numbers of families, is provided for people's daily life It is convenient.Smart home is using house as platform, utilizes comprehensive wiring technology, network communication technology, security precautions technology, automatic control Technology processed and audio frequency and video technology integrate the related facility of home life, the efficient housing facilities of component and family's routine matter Management system, lifting house security, convenience, comfort, artistry, and realize the living environment of environmental protection and energy saving.Wherein, certainly Dynamic control technology is the port that smart home is controlled towards household electrical appliance, has very important effect.However, each household electrical appliances Remote control equipment is usually cannot be general, can not realize the unification of control terminal.

In view of the above-mentioned problems, the existing following patent in China：

Patent announcement number：CN203523094U, discloses a kind of wireless LED lighting device and wireless lighting control system, LED light device includes power supply module and the LED light module, WiFi module and the infrared remote control mould that are connected with power supply module Block, the WiFi module and infrared remote control module are electrically connected；Wireless lighting control system, including wireless LED lighting device, intelligence Energy terminal and multiple household electrical appliances for supporting function of infrared remote control, the WiFi module of wireless LED lighting device come from intelligence by what is received The control instruction of energy terminal is sent to infrared remote control module, and infrared remote control module is sent to branch after being reconverted into infrared control signal Hold the household electrical appliances of function of infrared remote control.WiFi module and infrared remote control module are integrated in a wireless LED illumination by the utility model Inside device, the control instruction received is converted into by infrared control signal by WiFi signal, it is red to control air-conditioning etc. to support The household electrical appliances of outer remote control, so can control multiple household electrical appliances without multiple remote controls.

However, find in actual use, when controlling multiple household electrical appliance, usually in control device and household electric The signal of infrared remote control there are barrier, can be hindered between the signal reception window of device, influences to be remotely controlled effect.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of household electrical appliance Radio infrared control Device processed, its main feature is that can be installed on nearby near the signal reception window of controlled household electrical appliance, ensures the transmission of infrared signal not Hindered by barrier.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of household electrical appliance are wireless Infrared controller, including wireless communication module, microcontroller, power module, infrared learning module and infrared sending module, it is described Wireless communication module, infrared learning module and infrared sending module are coupled with microcontroller, the power module and channel radio Believe that module and microcontroller are electrically connected, the Radio infrared controller is equipped with fixing piece.

Through the above technical solutions, Radio infrared controller is equipped with fixing piece, household electrical appliance can be arranged at nearby Near signal reception window, ensure the transmission of infrared signal from the obstruction of barrier；Channel radio is set on Radio infrared controller Believe module, realize the data communication of Radio infrared controller and external host；Infrared learning module is set, household electric can be learnt The infrared control signal of the original-pack IR remote controller of device, and the signal generation control signal is imitated, effectively control household electrical appliance；Set Power module, without connecting external power supply, is set freer.

Preferably, the infrared learning module include be electrically connected successively study trigger element, infrared receiver and Output unit.

Through the above technical solutions, setting study trigger element, start infrared receiver list when needing to carry out infrared learning Member, avoids infrared receiver from collecting unnecessary infrared information, interferes.

Preferably, the study trigger element includes metal-oxide-semiconductor, and grid and the microcontroller of the metal-oxide-semiconductor are electrically connected, Metal-oxide-semiconductor is connected with the infrared receiver.

Through the above technical solutions, using the switching characteristic of metal-oxide-semiconductor, pass through leading for microprocessor control infrared receiver Logical and cut-off.

Preferably, the infrared receiver is three end infrared receiving tubes, its output terminal is coupled with output unit.

Through the above technical solutions, receive infrared signal using three end infrared receiving tubes.

Preferably, the output unit includes the pulse output end for being parallel to infrared receiving tube output terminal and interrupts to wake up End, the pulse output end and interruption wake up end and are electrically connected with microcontroller.

Through the above technical solutions, the infrared signal that infrared receiver is received divides two-way to export, output all the way is used In waking up microprocessor, prompt microprocessor to receive infrared signal and handle record；Another way output is used to export impulse form Infrared signal to microprocessor.

Preferably, the pulse output end is provided with Zero-ohm resistor.

Through the above technical solutions, Zero-ohm resistor is set, there is provided relatively narrow current path, can limit loop current, Suppress noise, improve antijamming capability.

Preferably, the infrared sending module includes the infrared transmitting tube being arranged in parallel and transmitting trigger element, the hair It is metal-oxide-semiconductor to penetrate trigger element, and the grid of the metal-oxide-semiconductor is connected with microcontroller typical case.

Through the above technical solutions, using the switching characteristic of metal-oxide-semiconductor, pass through the conducting of microprocessor control infrared transmitting tube And cut-off.

Preferably, the wireless sensing module is ZigBee module.

Through the above technical solutions, using ZigBee wireless sensor networks, low in energy consumption, complexity is low, and cost is low；Can be certainly Tissue, has higher flexibility and remote control ability；Communication efficiency is high, safe.

Preferably, the fixing piece is double faced adhesive tape or magnet.

Through the above technical solutions, setting double faced adhesive tape, Radio infrared controller can be easily covered in surface more light Sliding region；Magnet is set, Radio infrared controller can be positioned over to the surface of irony device or magnetic device, order red wireless The fitting limit of outer controller is wide.

Preferably, Temperature and Humidity module, the Temperature and Humidity module and micro-control are additionally provided with the infrared controller Device coupling processed.

Through the above technical solutions, setting Temperature and Humidity module, indoor temperature-humidity signal is detected, microcontroller can According to indoor humiture situation, judge whether to need to open or adjust the air-conditioning controlled via Radio infrared controller, so that Ensure constant indoor temperature constant humidity.

The beneficial effects of the utility model are：1）The signal reception window that controlled household electrical appliance can be installed on nearby is attached Closely, ensure the transmission of infrared signal from the obstruction of barrier；2）Infrared learning module is set, it is original-pack household electrical appliance can be learnt The infrared control signal of IR remote controller, and the signal generation control signal is imitated, effectively control household electrical appliance；3）Power supply is set Module, without connecting external power supply, is set freer；4）Study trigger element is set, the startup when needing to carry out infrared learning Infrared receiver, avoids infrared receiver from collecting unnecessary infrared information, interferes；5）Zero-ohm resistor is set, Relatively narrow current path is provided, loop current can be limited, suppresses noise, improves antijamming capability；6）It is wireless using ZigBee Sensing network, low in energy consumption, complexity is low, and cost is low；7）Double faced adhesive tape is set, Radio infrared controller can be easily covered in table The relatively smooth region in face；Magnet is set, Radio infrared controller can be positioned over to the surface of irony device or magnetic device, Make the fitting limit of Radio infrared controller wider.

Brief description of the drawings

Fig. 1 is the electrical connection diagram of Radio infrared controller；

Fig. 2 is the electrical connection composition of infrared learning module；

Fig. 3 is the electrical structure diagram of infrared sending module；

Fig. 4 is the structure diagram for showing infrared control household electrical appliance.

Reference numeral：1st, Radio infrared controller；2nd, Temperature and Humidity module；3rd, microcontroller；4th, infrared learning module； 41st, trigger element is learnt；42nd, output unit；43rd, infrared receiver；5th, wireless communication module；6th, infrared sending module；61、 Launch trigger element；7th, power module；9th, infrared control household electrical appliance；91st, infrared receiving window；10th, host；D1, infrared receiver Pipe；D2, infrared transmitting tube；R2, pull-up resistor；R3, Zero-ohm resistor；R1, R4, R5 are current-limiting resistance；Q1, Q2 are MOS Pipe；IN1, IN2 are input terminal；OUT1, pulse output end；OUT2, which is interrupted, wakes up end；VDD, power supply.

Embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of household electrical appliance Radio infrared controller 1 disclosed in the present embodiment, as shown in Figure 1, Radio infrared controller 1 wraps Include Temperature and Humidity module 2, microcontroller 3, infrared learning module 4, wireless communication module 5 and infrared sending module 6.Wherein, Temperature and Humidity module 2 is coupled with microcontroller 3, and temperature-humidity signal is sent to microcontroller 3.Infrared learning module 4 and micro-control Device 3 processed couples, and the infrared control signal of the original-pack IR remote controller of infrared control household electrical appliance 9 is sent to microcontroller 3.It is infrared Sending module 6 is coupled with microcontroller 3, controls infrared sending module 6 to be sent out infrared signal by microcontroller 3.Wirelessly Communication module 5 is coupled with microcontroller 3, realizes the wireless communication of Radio infrared controller 1.

As shown in Fig. 2, infrared learning module 4 includes study trigger element 41, infrared receiver 43 and output unit 42. Study trigger element 41 includes metal-oxide-semiconductor Q1, and current-limiting resistance R1, current-limiting resistance R1 and input terminal are connected with the grid of metal-oxide-semiconductor Q1 IN1 connections, input terminal IN1 are connected with microprocessor.The drain electrode connection power vd D of metal-oxide-semiconductor Q1.Infrared receiver 43 includes three Infrared receiving tube D1 is held, the cathode of infrared receiving tube D1 is connected with the source electrode of metal-oxide-semiconductor Q1, the anode ground connection of infrared receiving tube D1. Output unit 42 is connected with the output terminal of infrared receiving tube D1.Output unit 42 includes pull-up resistor R2 and Zero-ohm resistor R3. One end of pull-up resistor R2 is connected on the output terminal of infrared receiving tube D1, and the other end is connected with power vd D.Zero-ohm resistor R3 Output terminal of the one end also with infrared receiving tube D1 be connected, other end connection pulse output end OUT2, pulse output end OUT2 with Microprocessor connects, to microprocessor output pulse signal.Interrupt wake-up end and be connected to pull-up resistor R2 and Zero-ohm resistor R3 Between.

As shown in figure 3, infrared sending module 6 includes metal-oxide-semiconductor Q2, the grid connection current-limiting resistance R5 of metal-oxide-semiconductor Q2, current limliting electricity Resistance R5 is connected with input terminal IN2.Input terminal IN2 connection microprocessors, receive the control signal from microprocessor.Metal-oxide-semiconductor Q2 Source electrode ground connection, the anode of drain electrode connection infrared transmitting tube D2.The cathode connection power vd D of infrared transmitting tube D2.Infrared emission Current-limiting resistance R4 is provided between the drain electrode of pipe D2 and metal-oxide-semiconductor Q2.

As shown in Fig. 1,4, fixing piece is provided with Radio infrared controller 1, fixing piece can be double faced adhesive tape or magnet.It is logical Fixing piece is crossed, Radio infrared controller 1 can be installed near the infrared receiving window of infrared control household electrical appliance 9.Radio infrared Controller 1 is sent and received signal by wireless communication module 5 to external host 10.Wireless communication module 5 is ZigBee module.

The working method of the embodiment is as follows：Parsed by microcontroller 3 and record the infrared control of original-pack IR remote controller The feature of signal processed, and the infrared control signal for imitating IR remote controller exports corresponding control signal, manipulation infrared control man Electrical appliance.

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention Enclose, the scope of protection of the utility model is determined by appended claim.

Claims (10)

1. a kind of household electrical appliance Radio infrared controller, it is characterized in that：Including wireless communication module（5）, microcontroller（3）, electricity Source VDD modules（7）, infrared learning module（4）With infrared sending module（6）, the wireless communication module（5）, infrared learning mould Block（4）With infrared sending module（6）And microcontroller（3）Coupling, the power vd D-module（7）With wireless communication module（5） And microcontroller（3）It is electrically connected, the Radio infrared controller（1）It is equipped with fixing piece.

2. a kind of household electrical appliance Radio infrared controller according to claim 1, it is characterized in that：The infrared learning module （4）Including the study trigger element being electrically connected successively（41）, infrared receiver（43）And output unit（42）.

3. a kind of household electrical appliance Radio infrared controller according to claim 2, it is characterized in that：The study trigger element （41）Including metal-oxide-semiconductor（Q1）, the metal-oxide-semiconductor（Q1）Grid and microcontroller（3）It is electrically connected, metal-oxide-semiconductor（Q1）With it is described red Outer receiving unit（43）Series connection.

4. a kind of household electrical appliance Radio infrared controller according to claim 3, it is characterized in that：The infrared receiver （43）For three end infrared receiving tubes（D1）, its output terminal is coupled with output unit（42）.

5. a kind of household electrical appliance Radio infrared controller according to claim 4, it is characterized in that：The output unit（42） Including being parallel to infrared receiving tube（D1）The pulse output end of output terminal（OUT1）End is waken up with interrupting（OUT2）, the pulse is defeated Outlet（OUT1）End is waken up with interrupting（OUT2）And microcontroller（3）It is electrically connected.

6. a kind of household electrical appliance Radio infrared controller according to claim 5, it is characterized in that：The pulse output end （OUT1）It is provided with Zero-ohm resistor（R3）.

7. a kind of household electrical appliance Radio infrared controller according to claim 1, it is characterized in that：The infrared sending module （6）Including the infrared transmitting tube being arranged in parallel（D2）With transmitting trigger element（61）, the transmitting trigger element（61）For metal-oxide-semiconductor （Q2）, the metal-oxide-semiconductor（Q2）Grid and microcontroller（3）Typical case's connection.

8. a kind of household electrical appliance Radio infrared controller according to claim 1, it is characterized in that：The wireless communication module （5）For ZigBee module.

9. a kind of household electrical appliance Radio infrared controller according to claim 1, it is characterized in that：The fixing piece is two-sided Glue or magnet.

10. a kind of household electrical appliance Radio infrared controller according to claim 1, it is characterized in that：The Radio infrared control Device processed（1）Inside it is additionally provided with Temperature and Humidity module（2）, the Temperature and Humidity module（2）With microcontroller（3）Coupling.